Sieve diameter is the length of the side of a square sieveopening through which the given particle will just pass .
“筛析粒径”是指一个四方筛孔的边长,某已知的颗粒将恰好通过这筛孔。
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On the basis of sieve analysis for the formation sand, through the simulation experiments of sand production, the sieve-opening sine of premium screen pipe for sand control was determined.